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Kai-Chiang Wu

9 accepted papers

2026

Dustin: Draft-Augmented Sparse Verification for Efficient Long-Context Generation with Speculative Decoding

ICML 2026poster

While speculative decoding improves inference throughput for multi-batch long-context Large Language Models (LLMs), its efficiency is often limited by a verification bottleneck where Key-Value (KV) cache loading dominates latency. Existing compression methods fail in this regime: static eviction inc…

Cited by 0SourceScholar
2026

SkipCat: Rank-Maximized Low-Rank Compression of Large Language Models via Shared Projection and Block Skipping

AAAI 2026technical

Large language models (LLM) have achieved remarkable performance across a wide range of tasks. However, their substantial parameter sizes pose significant challenges for deployment on edge devices with limited computational and memory resources. Low-rank compression is a promising approach to addres

Cited by 0SourcePDFScholar
2026

UniQL: Unified Quantization and Low-rank Compression for Adaptive Edge LLMs

ICLR 2026poster

Deploying large language models (LLMs) on mobile platforms faces significant challenges due to the limited memory and shared computational resources of the device. Resource availability may be an issue as it is directly impacted by on the current device workload, adding to the uncertainty of model d…

Cited by 0SourcecodeScholar
2026

xKV: Cross-Layer KV-Cache Compression via Aligned Singular Vector Extraction

ICML 2026poster

Long-context Large Language Models (LLMs) enable powerful applications but incur high memory costs due to the key–value states (KV-Cache). Recent studies attempt to share KV-Cache across layers, but these approaches either require expensive pretraining or rely on per-token cross-layer cosine similar…

Cited by 0SourceScholar
2025

FLRC: Fine-grained Low-Rank Compressor for Efficient LLM Inference

EMNLP 2025

Although large language models (LLM) have achieved remarkable performance, their enormous parameter counts hinder deployment on resource-constrained hardware. Low-rank compression can reduce both memory usage and computational demand, but applying a uniform compression ratio across all layers often

Cited by 0SourcePDFScholar
2025

Palu: KV-Cache Compression with Low-Rank Projection

ICLR 2025poster

Post-training KV-Cache compression methods typically either sample a subset of effectual tokens or quantize the data into lower numerical bit width. However, these methods cannot exploit redundancy in the hidden dimension of the KV tenors. This paper presents a hidden dimension compression approach…

2025

Quamba2: A Robust and Scalable Post-training Quantization Framework for Selective State Space Models

ICML 2025poster

State Space Models (SSMs) are gaining attention as an efficient alternative to Transformers due to their constant memory complexity and comparable performance. Yet, deploying large-scale SSMs on cloud-based services or resource-constrained devices faces challenges. To address this, quantizing SSMs u…

2025

Quamba: A Post-Training Quantization Recipe for Selective State Space Models

ICLR 2025poster

State Space Models (SSMs) have emerged as an appealing alternative to Transformers for large language models, achieving state-of-the-art accuracy with constant memory complexity which allows for holding longer context lengths than attention-based networks. The superior computational efficiency of SS…

2025

Speculate Deep and Accurate: Lossless and Training-Free Acceleration for Offloaded LLMs via Substitute Speculative Decoding

NeurIPS 2025poster

The immense model sizes of large language models (LLMs) challenge deployment on memory-limited consumer GPUs. Although model compression and parameter offloading are common strategies to address memory limitations, compression can degrade quality, and offloading maintains quality but suffers fro…

Cited by 0SourceScholar